I’ve had the good fortune to co-author twenty-seven roleplaying supplements for Atlas Games. Atlas doesn’t sell books directly from their website, so purchasers should consult their friendly neighborhood game store, Warehouse 23, or an online retailer.

Click a cover for my thoughts on the process of writing each book, spare scraps which didn’t make it to print, answers to questions, recommended reading, and other authory trivialities.

My newest book is out on RPGNow.


Fifth Edition Ars Magica

Earlier work